[2019-06-20 20:30:55,371] INFO WorkerSourceTask{id=vault-fail-0} Source task finished initialization and start (org.apache.kafka.connect.runtime.WorkerSourceTask:199)
[2019-06-20 20:30:55,404] INFO Step 0: disabling autocommit (io.debezium.connector.postgresql.RecordsSnapshotProducer:177)
[2019-06-20 20:30:55,404] INFO Step 1: starting transaction and refreshing the DB schemas for database 'public' and user 'me' (io.debezium.connector.postgresql.RecordsSnapshotProducer:181)
[2019-06-20 20:30:55,568] INFO Step 2: locking each of the database tables, waiting a maximum of '10.0' seconds for each lock (io.debezium.connector.postgresql.RecordsSnapshotProducer:192)
[2019-06-20 20:30:55,573] ERROR Cannot rollback snapshot transaction (io.debezium.connector.postgresql.RecordsSnapshotProducer:315)
org.postgresql.util.PSQLException: This connection has been closed.
    at org.postgresql.jdbc.PgConnection.checkClosed(PgConnection.java:783)
    at org.postgresql.jdbc.PgConnection.rollback(PgConnection.java:791)
    at io.debezium.connector.postgresql.RecordsSnapshotProducer.rollbackTransaction(RecordsSnapshotProducer.java:311)
    at io.debezium.connector.postgresql.RecordsSnapshotProducer.takeSnapshot(RecordsSnapshotProducer.java:286)
    at io.debezium.connector.postgresql.RecordsSnapshotProducer.lambda$start$0(RecordsSnapshotProducer.java:88)
    at java.util.concurrent.CompletableFuture.uniRun(CompletableFuture.java:705)
    at java.util.concurrent.CompletableFuture$UniRun.tryFire(CompletableFuture.java:687)
    at java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:442)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
    at java.lang.Thread.run(Thread.java:748)
[2019-06-20 20:30:55,573] ERROR unexpected exception (io.debezium.connector.postgresql.RecordsSnapshotProducer:91)
org.apache.kafka.connect.errors.ConnectException: org.postgresql.util.PSQLException: ERROR: "my_materialized_view" is not a table
    at io.debezium.connector.postgresql.RecordsSnapshotProducer.takeSnapshot(RecordsSnapshotProducer.java:288)
    at io.debezium.connector.postgresql.RecordsSnapshotProducer.lambda$start$0(RecordsSnapshotProducer.java:88)
    at java.util.concurrent.CompletableFuture.uniRun(CompletableFuture.java:705)
    at java.util.concurrent.CompletableFuture$UniRun.tryFire(CompletableFuture.java:687)
    at java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:442)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
    at java.lang.Thread.run(Thread.java:748)
Caused by: org.postgresql.util.PSQLException: ERROR: "my_materialized_view" is not a table
    at org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse(QueryExecutorImpl.java:2440)
    at org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:2183)
    at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:308)
    at org.postgresql.jdbc.PgStatement.executeInternal(PgStatement.java:441)
    at org.postgresql.jdbc.PgStatement.execute(PgStatement.java:365)
    at org.postgresql.jdbc.PgStatement.executeWithFlags(PgStatement.java:307)
    at org.postgresql.jdbc.PgStatement.executeCachedSql(PgStatement.java:293)
    at org.postgresql.jdbc.PgStatement.executeWithFlags(PgStatement.java:270)
    at org.postgresql.jdbc.PgStatement.execute(PgStatement.java:266)
    at io.debezium.jdbc.JdbcConnection.executeWithoutCommitting(JdbcConnection.java:1121)
    at io.debezium.connector.postgresql.RecordsSnapshotProducer.takeSnapshot(RecordsSnapshotProducer.java:202)
    ... 7 more
[2019-06-20 20:30:55,870] INFO WorkerSourceTask{id=vault-fail-0} Committing offsets (org.apache.kafka.connect.runtime.WorkerSourceTask:397)
[2019-06-20 20:30:55,870] INFO WorkerSourceTask{id=vault-fail-0} flushing 0 outstanding messages for offset commit (org.apache.kafka.connect.runtime.WorkerSourceTask:414)
[2019-06-20 20:30:55,870] ERROR WorkerS